Crews work to pave the western two-and-a-half miles of Nile Loop Road. WSDOT hopes to have the SR 410 winter-durable temporary detour open to traffic by Thanksgiving.
Read more about the project...

• Federal Stimulus Project List
• Region Project List
• I-82 - Naches River Bridge Repair
• US 12 - Tieton River Bridges East & West Replacement
• US 12 - Frenchtown Vicinity to Walla Walla Addtional Lanes
• I-90, Snoqualmie Pass East - Hyak to Keechelus Dam Project
• US 395 - Columbia Drive to SR 240 Rebuild Interchange

• South Central Region Contacts
• How are we doing? Visit the Accountability Site
• Adopt-a-Highway
• Frequently Asked Questions

• Maintenance & Operations
• Utilities
• Bid Openings & Awards
• Avalanche Control
• Aviation

• 2009 SR 224 / SR 225 / I-82 Intersection Planning Study 
  (pdf 4 mb)
• 2005 SR 124 (Burbank Heights to Waitsburg) Route Development Plan (pdf 1 mb)
• 2004 SR 903 (SR 970 to National Forest Boundry) Route Development Plan (pdf 601kb)
• 2003 SR 970 (I-90 to US 97) Route Development Plan (pdf 414 kb)
• 2002 US 12 (Walla Walla to Clarkston) Route Development Plan (pdf 1.4 mb)
• 2002 SR 129 (Oregon border to 24th Avenue) Route Development Plan   (pdf 667 kb)
• 2001 US 12 (Wildcat Creek to SR 410) (pdf 163 kb)